Homework Soursea survey of 700 non fatal accidents showed that 231 involved
a survey of 700 non fatal accidents showed that 231 involved the use of a cell phone. find a point estimate for p, the population proportion of non fatal accidents that involved the use of cell phone.
a survey of 700 non fatal accidents showed that 231 involved the use of a cell phone. find a point estimate for p, the population proportion of non fatal accidents that involved the use of cell phone.
a survey of 700 non fatal accidents showed that 231 involved the use of a cell phone. find a point estimate for p, the population proportion of non fatal accidents that involved the use of cell phone.
Solution
Note that the point estimate for the proportion p^ is given by
p^ = x/n
where
x = the who satisfy the condition
n = sample size
hence,
p^ = 231/700 = 0.33 [ANSWER]
